Energy and Heat Transfer Flashcard 1/15/25

Front

What is conduction?

Back

The direct transfer of heat between two things touching.

Front

What is the energy conversion when a hand-held fan is turned on?

Back

Chemical > Electrical > Mechanical

Front

What does the Law of Conservation of Energy state?

Back

Energy cannot be created or destroyed, but can change forms.

Front

What are electromagnetic waves?

Back

A wave of vibrating electric and magnetic fields.

Front

What is the electromagnetic spectrum?

Back

The full range of electromagnetic radiation.

Front

What is convection?

Back

The transfer of heat by movement of fluid.

Front

What is radiation in terms of heat transfer?

Back

The transfer of heat through electromagnetic waves.

Front

What is thermal energy?

Back

The total energy of all the particles in an object.

Front

What is the difference between conductors and insulators?

Back

Conductors allow heat to flow easily; insulators resist heat flow.

Front

What is the role of a thermostat?

Back

A device that regulates temperature by controlling heating and cooling systems.